Spectra

Crack a hidden RGB colour

Visual

Six guesses with hot-cold feedback for each colour channel.

Opens atlas-asittley.github.io in a new tab

Our review

“A daily Mastermind style colour puzzle with clean tiles and swatches, where each guess shows how close each channel is.”

Pros

Cons

Best forColour puzzle fans · Deduction game players

Skip ifyou want a word game instead of colours

Opens atlas-asittley.github.io in a new tab

Mix three shades to hit the target colour

Guess the hex colour in six tries

Match a colour with RGB and CMY sliders

Find five named colours on a wheel

Match a colour from a famous painting

Guess the theme of a colour palette